XDG base directory specification defines where various files
should be looked by an application. Hopefully, this makes `frostfs-cli`
more predictable and pleasant to work with. Luckily for us, golang already
has everything we need in the stdlib. This commit also gets rid of
`github.com/mitchellh/go-homedir` dependency.
Close#532
Refs #1455
Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
go-homedir library incorrectly handles some of the errors
that could occur. It is archived, so no PR, but let's fix it on our
side. The scenario in case: executing command in an empty environment.
Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
Adopt EnableTraverseRunHooks to get rid of tracing boilerplate in
multiple commands. Now adding `--trace` flag is sufficient for a command
to support tracing. Finally, it looks how it _should_.
Refs TrueCloudLab/frostfs-node#406
Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>